Base | Representation |
---|---|
bin | 110010011110010011… |
… | …101100011100011111 |
3 | 12011212222112020022111 |
4 | 302132103230130133 |
5 | 1341443031223323 |
6 | 40521435054451 |
7 | 3626005514416 |
oct | 623623543437 |
9 | 164788466274 |
10 | 54195570463 |
11 | 20a90a94261 |
12 | a605ba1427 |
13 | 51590574b8 |
14 | 28a1a3247d |
15 | 1622d9bc0d |
hex | c9e4ec71f |
54195570463 has 2 divisors, whose sum is σ = 54195570464. Its totient is φ = 54195570462.
The previous prime is 54195570433. The next prime is 54195570491. The reversal of 54195570463 is 36407559145.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 54195570463 - 25 = 54195570431 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54195570413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27097785231 + 27097785232.
It is an arithmetic number, because the mean of its divisors is an integer number (27097785232).
Almost surely, 254195570463 is an apocalyptic number.
54195570463 is a deficient number, since it is larger than the sum of its proper divisors (1).
54195570463 is an equidigital number, since it uses as much as digits as its factorization.
54195570463 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2268000, while the sum is 49.
The spelling of 54195570463 in words is "fifty-four billion, one hundred ninety-five million, five hundred seventy thousand, four hundred sixty-three".
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